Here you can find the source of areEqual(byte[] a, byte[] b)
public static boolean areEqual(byte[] a, byte[] b)
//package com.java2s; /**/* www . j av a 2 s .c o m*/ * Copyright 2011 bccapi.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static boolean areEqual(byte[] a, byte[] b) { if (a == null && b == null) { return true; } if (a == null || b == null) { return false; } if (a.length != b.length) { return false; } for (int i = 0; i < a.length; i++) { if (a[i] != b[i]) { return false; } } return true; } }